File: Test_1.scala

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class C {
  @Annot(optionType=classOf[String]) val k = 0
}
object Test {
  def main(args: Array[String]) {
    val xs = (
      classOf[C].getDeclaredFields.toList
        . sortBy(f => f.getName)
        . map(f => f.getAnnotations.toList)
        . filterNot (_.isEmpty) // there are extra fields under -Xcheckinit
    )

    println(xs)
  }
}